KARSEN, M. Information Technology (IT) Improvement At PT. Sumber Alfaria Trijaya. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 4, n. 1, p. 324-332, 2013. DOI: 10.21512/comtech.v4i1.2744. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2744. Acesso em: 29 mar. 2025.